Plastic flexible package printing device

Abstract

The utility model relates to the technical field of plastic flexible package printing, in particular to a plastic flexible package printing device which comprises a workbench, fixing supporting plates are arranged on the left side and the right side of the top of the workbench in a front-back symmetry mode, and conveying rollers are rotationally connected between the two fixing supporting plates on the same side in an up-down symmetry mode. According to the plastic flexible package printing device, in the process of printing plastic packaging bags, the two ends of the plastic packaging bags on the conveying belt can be pressed and fixed, the two ends of the plastic packaging bags on the conveying belt can be pressed and fixed, the printing efficiency is improved, and the printing efficiency is improved. During printing, the flatness of the plastic packaging bag is guaranteed, the situation that the product is scrapped due to wrinkles of the plastic packaging bag is avoided, and waste of manpower and material resources is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic flexible package printing, in particular to a plastic flexible package printing device. Background Art

[0002] Plastic packaging bags are made of plastic as raw material and are used to produce various daily necessities packaging bags. They are widely used in daily life and industrial production, but this temporary convenience brings long-term harm. Commonly used plastic packaging bags are mostly made of polyethylene film, which is non-toxic and can be used to hold food.

[0003] When processing plastic flexible packaging bags, for the purpose of aesthetics and publicity, words and patterns are often printed on the surface of the plastic bags. The printing devices in the prior art generally place the packaging bags on a workbench for printing. This method may cause wrinkles on the packaging bags, resulting in poor printing effects, which will cause the products to be scrapped and waste human and material resources.

[0004] Therefore, it is particularly important to design a plastic flexible packaging printing device to change the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic flexible packaging printing device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plastic flexible packaging printing device comprises a workbench, wherein fixed support plates are symmetrically arranged on the left and right sides of the top of the workbench, and conveying rollers are symmetrically rotated up and down between two groups of the fixed support plates on the same side, and the front ends of the two groups of conveying rollers pass through the fixed support plates and are connected with mutually meshing transmission gears, and the rear end of the conveying rollers on one side passes through the fixed support plates and is connected with a rotating motor, a fixed base is fixed on the top of the workbench and on the inner side of the conveying rollers, a movable pressure seat is arranged on the top of the fixed base, and the front side of the top of the workbench is symmetrically arranged with gears corresponding to the position of the movable pressure seat. A slide rail assembly, wherein fixed vertical rods corresponding to the positions of movable pressure seats are symmetrically arranged on the left and right sides of the rear side of the top of the workbench, a forward and reverse motor is arranged on the top of the fixed vertical rod, the driving end of the forward and reverse motor passes through the interior of the fixed vertical rod and is connected with a rotating screw, the outer thread of the rotating screw is sleeved with a screw sleeve, a top plate is arranged at the middle position of the top of the workbench, slide rail vertical rods are arranged on the front and rear sides of the bottom of the top plate, a slider is slidably connected to the inner side of the slide rail vertical rod, a moving plate is connected between the two groups of sliders, an electric push rod is installed on the top of the top plate, and a printing platen is installed on the bottom of the moving plate.

[0008] As a preferred solution of the utility model, a controller is installed on the side of the workbench, wherein the controller is connected to the rotating motor, the forward and reverse motor, and the electric push rod through wires, and the connection method is electrical connection.

[0009] As a preferred solution of the utility model, the rotating motor is fixedly mounted on the outer side of the fixed support plate by bolts.

[0010] As a preferred solution of the utility model, the slide rail assembly is composed of a slide rail and a slide seat, wherein the slide seat is connected to the front end of the movable pressure seat.

[0011] As a preferred solution of the utility model, both ends of the rotating screw are rotatably connected to the inside of the fixed vertical pole through a bearing seat, and a rectangular sliding groove for limiting the screw sleeve is opened on the front side of the fixed vertical pole.

[0012] As a preferred solution of the utility model, the screw sleeve is connected to the rear end of the movable pressure seat through a short shaft.

[0013] As a preferred solution of the utility model, the driving end of the electric push rod passes through the top plate and is connected to the moving plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, a plastic soft packaging printing device is set up, and during the process of printing the plastic packaging bags, the two ends of the plastic packaging bags on the conveyor belt can be pressed and fixed, thereby ensuring the flatness of the plastic packaging bags during printing, avoiding the situation where the plastic packaging bags are wrinkled and causing the products to be scrapped, and reducing the waste of manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0019] In the figure: 1. workbench; 2. fixed support plate; 201. conveying roller; 202. transmission gear; 203. rotating motor; 3. fixed base; 301. movable pressure seat; 302. slide rail assembly; 303. fixed vertical rod; 304. forward and reverse motor; 305. rotating screw; 306. screw sleeve; 4. top plate; 401. slide rail vertical rod; 402. slider; 403. moving plate; 404. electric push rod; 405. printing platen. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0025] A plastic flexible packaging printing device comprises a workbench 1, wherein fixed support plates 2 are symmetrically arranged on both sides of the top of the workbench 1, and conveying rollers 201 are symmetrically rotated up and down between two groups of fixed support plates 2 on the same side, and the front ends of the two groups of conveying rollers 201 penetrate the fixed support plates 2 and are connected to mutually meshing transmission gears 202, and the rear end of the conveying rollers 201 on one side penetrates the fixed support plates 2 and is connected to a rotating motor 203;

[0026] The rotating motor 203 is fixed on the outer side of the fixed support plate 2 by means of bolts.

[0027] In this embodiment, please refer to Figure 2A fixed base 3 is fixed on the top of the workbench 1 and located on the inner side of the conveying roller 201, a movable pressure seat 301 is arranged on the top of the fixed base 3, a slide rail assembly 302 corresponding to the position of the movable pressure seat 301 is symmetrically arranged on the front side of the top of the workbench 1, a fixed vertical rod 303 corresponding to the position of the movable pressure seat 301 is symmetrically arranged on the back side of the top of the workbench 1, a forward and reverse motor 304 is arranged on the top of the fixed vertical rod 303, a driving end of the forward and reverse motor 304 passes through the interior of the fixed vertical rod 303 and is connected to a rotating screw 305, and a screw sleeve 306 is threadedly sleeved on the outer side of the rotating screw 305;

[0028] The slide rail assembly 302 is composed of a slide rail and a slide seat, wherein the slide seat is connected to the front end of the movable pressure seat 301, and both ends of the rotating screw 305 are rotatably connected to the inside of the fixed vertical rod 303 through the bearing seat. The front side of the fixed vertical rod 303 is provided with a rectangular slide groove for limiting the screw sleeve 306, and the screw sleeve 306 is connected to the rear end of the movable pressure seat 301 through a short shaft.

[0029] In this embodiment, please refer to Figure 3 A top plate 4 is arranged at the middle position of the top of the workbench 1, and slide rails 401 are arranged on both the front and rear sides of the bottom of the top plate 4. Slide blocks 402 are slidably connected to the inner side of the slide rails 401, and a moving plate 403 is connected between the two sets of slide blocks 402. An electric push rod 404 is installed on the top of the top plate 4, and a printing platen 405 is installed on the bottom of the moving plate 403;

[0030] A controller is installed on the side of the workbench 1, and the controller is connected to the rotating motor 203, the forward and reverse motor 304, and the electric push rod 404 through wires, and the connection method is electrical connection. The driving end of the electric push rod 404 passes through the top plate 4 and is connected to the moving plate 403.

[0031] The working process of the utility model is as follows: when in use, the rolled plastic packaging bag is passed through between the two groups of conveying rollers 201, between the fixed base 3 and the movable pressing seat 301, and below the printing platen 405. Then, during the processing and conveying process, the rotating motor 203 drives the conveying rollers 201 to rotate, and the two groups of conveying rollers 201 are engaged with the transmission gear 202 to convey the plastic packaging bag. When the plastic packaging bag is conveyed to the printing site, the rotating motor 203 stops, and the forward and reverse motors 304 start to drive the rotating screw 305 to rotate. With the cooperation of the rail assembly 302, the screw sleeve 306 is threadedly driven to drive the movable pressing seat 301 to move downward to flatten and fix the two ends of the plastic packaging bag. Then the electric push rod 404 drives the movable plate 403 downward to make the printing plate 405 coated with printing oil print the plastic packaging bag. The whole process can press and fix the two ends of the plastic packaging bag on the conveyor belt, ensure the flatness of the plastic packaging bag during printing, avoid the situation where the plastic packaging bag is scrapped due to wrinkles, and reduce the waste of manpower and material resources.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic flexible packaging printing device, comprising a workbench (1), characterized in that: The left and right sides of the top of the workbench (1) are both symmetrically provided with fixed support plates (2) in the front and rear directions. The two groups of the fixed support plates (2) on the same side are connected with conveying rollers (201) in a symmetrical manner in an upper and lower rotation manner. The front ends of the two groups of conveying rollers (201) pass through the fixed support plates (2) and are connected with mutually meshing transmission gears (202). The rear ends of the conveying rollers (201) on one side pass through the fixed support plates (2) and are connected with a rotating motor (203). A fixed base (3) is fixed on the top of the workbench (1) and located on the inner side of the conveying rollers (201). A movable pressure seat (301) is provided on the top of the fixed base (3). The front side of the top of the workbench (1) is symmetrically provided with slide rail assemblies (302) corresponding to the position of the movable pressure seat (301). The rear side of the top of the workbench (1) is symmetrically provided with A fixed vertical rod (303) corresponding to the position of the movable pressure seat (301) is arranged, a forward and reverse motor (304) is arranged on the top of the fixed vertical rod (303), the driving end of the forward and reverse motor (304) passes through the interior of the fixed vertical rod (303) and is connected to a rotating screw rod (305), the outer thread of the rotating screw rod (305) is sleeved with a screw rod sliding sleeve (306), a top plate (4) is arranged at the middle position of the top of the workbench (1), the front and rear sides of the bottom of the top plate (4) are both provided with a slide rail vertical rod (401), the inner side of the slide rail vertical rod (401) is slidably connected with a slider (402), a movable plate (403) is connected between the two groups of sliders (402), an electric push rod (404) is installed on the top of the top plate (4), and a printing plate (405) is installed on the bottom of the movable plate (403).

2. A plastic flexible packaging printing device according to claim 1, characterized in that: A controller is installed on the side of the workbench (1), wherein the controller is respectively connected to the rotating motor (203), the forward and reverse motor (304), and the electric push rod (404) through wires, and the connection method is electrical connection.

3. The plastic flexible packaging printing device according to claim 1, characterized in that: The rotating motor (203) is fixedly mounted on the outer side of the fixed support plate (2) by means of bolts.

4. The plastic flexible packaging printing device according to claim 1, characterized in that: The slide rail assembly (302) is composed of a slide rail and a slide seat, wherein the slide seat is connected to the front end of the movable pressure seat (301).

5. The plastic flexible packaging printing device according to claim 1, characterized in that: Both ends of the rotating screw rod (305) are rotatably connected to the interior of the fixed vertical rod (303) through bearing seats, and a rectangular sliding groove for limiting the screw rod sliding sleeve (306) is provided on the front side of the fixed vertical rod (303).

6. The plastic flexible packaging printing device according to claim 1, characterized in that: The screw sleeve (306) is connected to the rear end of the movable pressing seat (301) via a short shaft.

7. The plastic flexible packaging printing device according to claim 1, characterized in that: The driving end of the electric push rod (404) passes through the top plate (4) and is connected to the moving plate (403).

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